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