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