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