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