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