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