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