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)(19,26)(23,30)(27,28)(29,32)(2,5)(6,8)(9,11,12,15)(10,13,14,16)(17,18)(19,27)(20,21)(22,24)(23,29)(25,31)(26,28)(30,32)(10,14)(13,16)(17,19,21,26)(18,23,20,30)(22,32,31,29)(24,27,25,28)(1,3,4,7)(2,6,5,8)(17,20,21,18)(19,28,26,27)(22,25,31,24)(23,29,30,32)(18,24)(20,25)(22,31)(23,27)(28,30)(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.