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