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