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