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