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