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