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