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