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