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