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