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