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