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