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