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