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