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