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