One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,5)(3,8,4,7)(10,11)(14,15)(18,20)(23,24)(25,26)(27,29)(28,31)(30,32)(1,3,6,4)(2,7,5,8)(17,18,22,20)(19,24,21,23)(25,27,30,28)(26,31,32,29)(9,10,13,11)(12,14,16,15)(17,19,22,21)(18,23,20,24)(25,26)(27,29)(28,31)(30,32)(1,4,6,3)(2,7,5,8)(9,11,13,10)(12,15,16,14)(17,20,22,18)(19,24,21,23)(25,28,30,27)(26,31,32,29)(1,5,6,2)(3,7,4,8)(9,12,13,16)(10,14,11,15)(17,21,22,19)(18,24,20,23)(25,29,30,31)(26,27,32,28)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.