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