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