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