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