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