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