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