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