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