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