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)(13,14,16,20)(15,25,28,37)(17,32,18,34)(19,35,31,24)(21,26,36,29)(22,27,23,33)(30,44,41,40)(38,43,39,42)(5,7,9,8)(6,10,12,11)(14,20)(15,26)(17,33)(18,27)(19,31)(21,25)(22,34)(23,32)(28,29)(30,43)(36,37)(38,44)(39,40)(41,42)(1,2,3,4)(5,7,9,8)(6,11,12,10)(13,15,27,42,19,30,17,29,16,28,33,43,31,41,18,26)(14,21,34,44,24,38,22,25,20,36,32,40,35,39,23,37)(5,8,9,7)(6,11,12,10)(14,20)(15,28)(22,23)(24,35)(26,29)(30,41)(32,34)(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.