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