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