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