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