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)(13,14,19,23)(15,20,26,36)(16,21,29,40)(17,30,18,22)(24,33,42,43)(25,35,31,34)(27,37,41,44)(28,39,32,38)(5,7,9,6)(8,11,12,10)(13,15)(14,20)(16,27)(17,25)(18,31)(19,26)(21,37)(22,34)(23,36)(24,28)(29,41)(30,35)(32,42)(33,39)(38,43)(40,44)(2,4)(5,8,9,12)(6,10,7,11)(13,16)(14,21)(15,24)(17,28)(18,32)(19,29)(20,33)(22,38)(23,40)(25,41)(26,42)(27,31)(30,39)(34,37)(35,44)(36,43)(2,4)(6,7)(10,11) involution — undirected(13,17,19,18)(14,22,23,30)(15,25,26,31)(16,28,29,32)(20,34,36,35)(21,38,40,39)(24,41,42,27)(33,37,43,44)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.