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