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