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