1. Select 
Groups
2. Select the group you would like to edit (you can only change the group color if you are an Owner/Admin of the group)
3. Select Settings
4. Scroll down and change the group color
1. Tap 
Communities
2. Select the group you would like to edit (you can only change the group color if you are an Owner/Admin of the group)
3. Tap 
4. Tap 
Group Settings
5. Tap 
Name, Description & Photo
6. Select a Group Color
1. Tap Communities
2. Select the Group you would like to edit (you can only change the group color if you are an Owner/Admin of the group)
3. Tap
4. Tap Group Settings
5. Tap Name, Description & Photo
6. Select a Group Color