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