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