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