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