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