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