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