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