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