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