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