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