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