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