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