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