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)(15,23)(16,28)(17,31)(18,20)(19,26)(21,30)(22,24)(25,39)(27,35)(29,34)(32,37)(33,44)(36,41)(38,43)(40,42)(1,2,4,3)(5,7)(6,9)(8,11)(10,12)(13,15,24,37,18,27,17,26)(14,19,31,35,20,32,22,23)(16,25,38,44,30,41,29,40)(21,33,43,39,28,42,34,36)(1,3,4,2)(7,11)(9,12)(14,20)(19,32)(21,28)(22,31)(23,35)(33,42)(34,43)(36,39)(13,16,24,38,18,30,17,29)(14,21,31,43,20,28,22,34)(15,25,37,44,27,41,26,40)(19,33,35,39,32,42,23,36)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.