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