One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6)(7,11)(8,12)(9,13)(10,14)(15,18)(16,19)(17,20)(21,22,26,30)(23,27,33,43)(24,34,35,47)(25,37,40,29)(28,39,45,36)(31,48,49,52)(32,46,38,42)(41,51,44,50)(1,2)(3,4)(5,7,10,17)(6,11,14,20)(8,16,9,15)(12,19,13,18)(21,23,26,33)(22,27,30,43)(24,31,35,49)(25,38,40,32)(28,44,45,41)(29,46,37,42)(34,48,47,52)(36,51,39,50)(1,3,4,2)(6,12)(7,15)(8,9)(13,14)(16,17)(18,19)(21,24)(22,28)(23,31)(25,39)(26,35)(27,41)(29,47)(30,45)(32,51)(33,49)(34,37)(36,40)(38,50)(42,52)(43,44)(46,48)(24,35)(28,45)(31,49)(34,47)(36,39)(41,44)(48,52)(50,51) 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.