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