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