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