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