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