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