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