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