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