One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,6)(3,5,8,7)(10,11)(14,15)(17,18,23,20)(19,27,28,24)(21,25,31,29)(22,30,32,26)(9,10,13,11)(12,14,16,15)(17,19)(18,24)(20,27)(21,22)(23,28)(25,26)(29,30)(31,32)(1,2)(3,7)(4,6)(5,8)(9,11,13,10)(12,14,16,15)(17,18,23,20)(19,27,28,24)(21,29,31,25)(22,26,32,30)(1,3)(2,5)(4,8)(6,7)(9,12,13,16)(10,14,11,15)(17,20,23,18)(19,27,28,24)(21,29,31,25)(22,30,32,26)(17,21)(18,25)(19,22)(20,29)(23,31)(24,26)(27,30)(28,32) involution — undirected(17,22)(18,26)(19,21)(20,30)(23,32)(24,25)(27,29)(28,31) involution — undirectedA 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.