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