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