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