One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,11)(8,10)(9,12)(13,14,19,18)(15,20,25,34)(16,21,27,29)(17,22,33,32)(23,26,35,41)(24,30,37,44)(28,36,31,38)(39,42,40,43)(5,7)(6,9)(8,12)(10,11)(13,15,19,25)(14,20,18,34)(16,26,27,41)(17,30,33,44)(21,35,29,23)(22,37,32,24)(28,40,31,39)(36,43,38,42)(2,4)(7,12)(9,11)(13,16,18,29,19,27,14,21)(15,23,20,26,25,35,34,41)(17,31,32,36,33,28,22,38)(24,40,30,43,37,39,44,42)(6,10)(9,11)(16,27)(21,29)(23,35)(26,41)(28,31)(36,38)(39,40)(42,43) involution — undirected(13,17,14,22,19,33,18,32)(15,24,34,44,25,37,20,30)(16,28,21,36,27,31,29,38)(23,39,41,43,35,40,26,42)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.