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