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