No uniform realisation is possible.

Incidence matrix according to Dynkin symbol

o3β3β4β

both( . . . . ) | 192 |   2   2   4   2 |  1   2  1   3   3   6 |  1  1  2   4
----------------+-----+-----------------+-----------------------+-------------
both( . s 2 s ) |   2 | 192   *   *   * |  0   0  0   0   2   2 |  0  1  1   2
sefa( o3β . . ) |   2 |   * 192   *   * |  1   0  0   1   1   0 |  1  1  0   1
sefa( . s3s . ) |   2 |   *   * 384   * |  0   1  0   1   0   1 |  1  0  1   1
sefa( . . s4s ) |   2 |   *   *   * 192 |  0   0  1   0   0   2 |  0  0  2   1
----------------+-----+-----------------+-----------------------+-------------
      o3β . .   ♦   3 |   0   3   0   0 | 64   *  *   *   *   * |  1  1  0   0
both( . s3s . ) ♦   3 |   0   0   3   0 |  * 128  *   *   *   * |  1  0  1   0
both( . . s4s ) ♦   4 |   0   0   0   4 |  *   * 48   *   *   * |  0  0  2   0
sefa( o3β3β . ) |   3 |   0   1   2   0 |  *   *  * 192   *   * |  1  0  0   1
sefa( o3β 2 β ) |   3 |   2   1   0   0 |  *   *  *   * 192   * |  0  1  0   1
sefa( . s3s4s ) |   3 |   1   0   1   1 |  *   *  *   *   * 384 |  0  0  1   1
----------------+-----+-----------------+-----------------------+-------------
      o3β3β .   ♦  12 |   0  12  24   0 |  4   8  0  12   0   0 | 16  *  *   *
      o3β 2 β   ♦   6 |   6   6   0   0 |  2   0  0   0   6   0 |  * 32  *   *
both( . s3s4s ) ♦  24 |  12   0  24  24 |  0   8  6   0   0  24 |  *  * 16   *
sefa( o3β3β4β ) ♦   4 |   2   1   2   1 |  0   0  0   1   1   2 |  *  *  * 192

starting figure: o3x3x4x