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