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