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