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