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