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