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