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