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