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