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