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