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