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