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