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