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