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