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