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