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