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