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