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