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