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