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