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