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