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