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