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