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